250266 has 16 divisors (see below), whose sum is σ = 510624. Its totient is φ = 81744.

The previous prime is 250259. The next prime is 250267. The reversal of 250266 is 662052.

It is not an unprimeable number, because it can be changed into a prime (250267) by changing a digit.

250266 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76 + ... + 711.

It is an arithmetic number, because the mean of its divisors is an integer number (31914).

2²⁵⁰²⁶⁶ is an apocalyptic number.

250266 is an abundant number, since it is smaller than the sum of its proper divisors (260358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250266 is a wasteful number, since it uses less digits than its factorization.

250266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 250266 is about 500.2659292816. The cubic root of 250266 is about 63.0183871752.

Adding to 250266 its product of nonzero digits (720), we get a triangular number (250986 = T₇₀₈).

The spelling of 250266 in words is "two hundred fifty thousand, two hundred sixty-six".